Skip to main content
All Questions

A two-digit number is chosen at random (10 to 99). What is the probability its ones digit is greater than its tens digit?

Unlock detailed company stats for this questionUpgrade

Community answers

No answers contributed by the community yet.

Related questions

Three two-digit numbers, each from 10 to 99, are chosen independently and uniformly at random. What is the probability that their sum has three digits?An integer is chosen at random from 1 to one million. What is the probability it contains the digit 7 at least once?Two three-digit numbers, each from 100 to 999, are chosen independently and uniformly at random. What is the probability that their absolute difference is a two-digit number?

Related courses

Course

SQL Interview Prep Course

Prepare for SQL interviews with lessons on joins, aggregations, and window functions, then practice real SQL interview questions in an interactive editor with expert solutions.

Course

Data Science Interview Prep

Land your dream data science role at Google, Amazon, Microsoft, Meta, Apple, and other top companies. Learn from mock interviews, frameworks, and advice from senior candidates. Practice statistics, experimentation, coding, SQL, machine learning, behavioral interviews, and more.